西部大开发战略自1999年实施以来,国家在西部地区能源、交通、水利、通信等基础设施领域新开发50项重点工程,直接投资总规模7000亿元。这些重大项目的建设和投入使用使西部地区的基础设施得到了较大的改善,生态环境恶化的势头得到一定的遏制。总的看来,西部大开发的成效是显著的,已经有了一个很好的开 Since the implementation of the strategy for the great development of the western region since its implementation in 1999, the state has newly developed 50 key projects in the fields of energy, transportation, water conservancy and communications and other infrastructure in the western region with a total direct investment of 700 billion yuan. The construction and putting into use of these major projects have greatly improved the infrastructure in the western region and the deteriorating ecological environment has been partially contained. In general, the achievements in the development of the western region are remarkable. We have already had a very good one